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<div class="title">kclientsocketbase.cpp</div> </div>
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<div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/* -*- C++ -*-</span>
<a name="l00002"></a>00002 <span class="comment"> * Copyright (C) 2003,2005 Thiago Macieira <thiago.macieira@kdemail.net></span>
<a name="l00003"></a>00003 <span class="comment"> *</span>
<a name="l00004"></a>00004 <span class="comment"> *</span>
<a name="l00005"></a>00005 <span class="comment"> * Permission is hereby granted, free of charge, to any person obtaining</span>
<a name="l00006"></a>00006 <span class="comment"> * a copy of this software and associated documentation files (the</span>
<a name="l00007"></a>00007 <span class="comment"> * "Software"), to deal in the Software without restriction, including</span>
<a name="l00008"></a>00008 <span class="comment"> * without limitation the rights to use, copy, modify, merge, publish,</span>
<a name="l00009"></a>00009 <span class="comment"> * distribute, sublicense, and/or sell copies of the Software, and to</span>
<a name="l00010"></a>00010 <span class="comment"> * permit persons to whom the Software is furnished to do so, subject to</span>
<a name="l00011"></a>00011 <span class="comment"> * the following conditions:</span>
<a name="l00012"></a>00012 <span class="comment"> *</span>
<a name="l00013"></a>00013 <span class="comment"> * The above copyright notice and this permission notice shall be included </span>
<a name="l00014"></a>00014 <span class="comment"> * in all copies or substantial portions of the Software.</span>
<a name="l00015"></a>00015 <span class="comment"> *</span>
<a name="l00016"></a>00016 <span class="comment"> * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,</span>
<a name="l00017"></a>00017 <span class="comment"> * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF</span>
<a name="l00018"></a>00018 <span class="comment"> * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND</span>
<a name="l00019"></a>00019 <span class="comment"> * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE</span>
<a name="l00020"></a>00020 <span class="comment"> * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION</span>
<a name="l00021"></a>00021 <span class="comment"> * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION</span>
<a name="l00022"></a>00022 <span class="comment"> * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.</span>
<a name="l00023"></a>00023 <span class="comment"> */</span>
<a name="l00024"></a>00024
<a name="l00025"></a>00025 <span class="preprocessor">#include <config.h></span>
<a name="l00026"></a>00026
<a name="l00027"></a>00027 <span class="preprocessor">#include <qsocketnotifier.h></span>
<a name="l00028"></a>00028 <span class="preprocessor">#include <qtimer.h></span>
<a name="l00029"></a>00029 <span class="preprocessor">#include <qmutex.h></span>
<a name="l00030"></a>00030
<a name="l00031"></a>00031 <span class="preprocessor">#include "ksocketaddress.h"</span>
<a name="l00032"></a>00032 <span class="preprocessor">#include "kresolver.h"</span>
<a name="l00033"></a>00033 <span class="preprocessor">#include "ksocketbase.h"</span>
<a name="l00034"></a>00034 <span class="preprocessor">#include "ksocketdevice.h"</span>
<a name="l00035"></a>00035 <span class="preprocessor">#include "kclientsocketbase.h"</span>
<a name="l00036"></a>00036
<a name="l00037"></a>00037 <span class="keyword">using namespace </span>KNetwork;
<a name="l00038"></a>00038
<a name="l00039"></a>00039 <span class="keyword">class </span>KNetwork::KClientSocketBasePrivate
<a name="l00040"></a>00040 {
<a name="l00041"></a>00041 <span class="keyword">public</span>:
<a name="l00042"></a>00042 <span class="keywordtype">int</span> state;
<a name="l00043"></a>00043
<a name="l00044"></a>00044 <a class="code" href="classKNetwork_1_1KResolver.html" title="Name and service resolution class.">KResolver</a> localResolver, peerResolver;
<a name="l00045"></a>00045 <a class="code" href="classKNetwork_1_1KResolverResults.html" title="Name and service resolution results.">KResolverResults</a> localResults, peerResults;
<a name="l00046"></a>00046
<a name="l00047"></a>00047 <span class="keywordtype">bool</span> enableRead : 1, enableWrite : 1;
<a name="l00048"></a>00048 };
<a name="l00049"></a>00049
<a name="l00050"></a><a class="code" href="classKNetwork_1_1KClientSocketBase.html#a2e5acefe103ee91ebbec385fb7c268e5">00050</a> <a class="code" href="classKNetwork_1_1KClientSocketBase.html#a2e5acefe103ee91ebbec385fb7c268e5" title="Default constructor.">KClientSocketBase::KClientSocketBase</a>(<a class="codeRef" href="qobject.html">QObject</a> *parent, <span class="keyword">const</span> <span class="keywordtype">char</span> *name)
<a name="l00051"></a>00051 : <a class="codeRef" href="qobject.html">QObject</a>(parent, name), d(new KClientSocketBasePrivate)
<a name="l00052"></a>00052 {
<a name="l00053"></a>00053 d->state = Idle;
<a name="l00054"></a>00054 d->enableRead = <span class="keyword">true</span>;
<a name="l00055"></a>00055 d->enableWrite = <span class="keyword">false</span>;
<a name="l00056"></a>00056 }
<a name="l00057"></a>00057
<a name="l00058"></a><a class="code" href="classKNetwork_1_1KClientSocketBase.html#ad314b0d0b81eb60a0cdf9672c5db159d">00058</a> <a class="code" href="classKNetwork_1_1KClientSocketBase.html#ad314b0d0b81eb60a0cdf9672c5db159d" title="Destructor.">KClientSocketBase::~KClientSocketBase</a>()
<a name="l00059"></a>00059 {
<a name="l00060"></a>00060 <a class="code" href="classKNetwork_1_1KClientSocketBase.html#a6e80c6a063d5af3d2d6d6796b108113f" title="Closes the socket.">close</a>();
<a name="l00061"></a>00061 <span class="keyword">delete</span> d;
<a name="l00062"></a>00062 }
<a name="l00063"></a>00063
<a name="l00064"></a><a class="code" href="classKNetwork_1_1KClientSocketBase.html#a6e1581e22f3273a299037a138dbfe8f3">00064</a> <a class="code" href="classKNetwork_1_1KClientSocketBase.html#a25cbb03492f7267142a98c091cda2e53" title="Socket states.">KClientSocketBase::SocketState</a> <a class="code" href="classKNetwork_1_1KClientSocketBase.html#a6e1581e22f3273a299037a138dbfe8f3" title="Returns the current state for this socket.">KClientSocketBase::state</a>()<span class="keyword"> const</span>
<a name="l00065"></a>00065 <span class="keyword"></span>{
<a name="l00066"></a>00066 <span class="keywordflow">return</span> <span class="keyword">static_cast<</span><a class="code" href="classKNetwork_1_1KClientSocketBase.html#a25cbb03492f7267142a98c091cda2e53" title="Socket states.">SocketState</a><span class="keyword">></span>(d->state);
<a name="l00067"></a>00067 }
<a name="l00068"></a>00068
<a name="l00069"></a><a class="code" href="classKNetwork_1_1KClientSocketBase.html#a619f2917a33f5eadc411cf816b9f1aca">00069</a> <span class="keywordtype">void</span> <a class="code" href="classKNetwork_1_1KClientSocketBase.html#a619f2917a33f5eadc411cf816b9f1aca" title="Sets the socket state to state.">KClientSocketBase::setState</a>(<a class="code" href="classKNetwork_1_1KClientSocketBase.html#a25cbb03492f7267142a98c091cda2e53" title="Socket states.">SocketState</a> state)
<a name="l00070"></a>00070 {
<a name="l00071"></a>00071 d->state = <a class="code" href="classKNetwork_1_1KClientSocketBase.html#a6e1581e22f3273a299037a138dbfe8f3" title="Returns the current state for this socket.">state</a>;
<a name="l00072"></a>00072 <a class="code" href="classKNetwork_1_1KClientSocketBase.html#a29a6210d3ce6f62532bf5098133863cc" title="This function is called by setState whenever the state changes.">stateChanging</a>(state);
<a name="l00073"></a>00073 }
<a name="l00074"></a>00074
<a name="l00075"></a><a class="code" href="classKNetwork_1_1KClientSocketBase.html#ae669feb66f3cda67615a1ead4cc08426">00075</a> <span class="keywordtype">bool</span> <a class="code" href="classKNetwork_1_1KClientSocketBase.html#ae669feb66f3cda67615a1ead4cc08426" title="Sets the socket options.">KClientSocketBase::setSocketOptions</a>(<span class="keywordtype">int</span> opts)
<a name="l00076"></a>00076 {
<a name="l00077"></a>00077 <a class="codeRef" href="qmutexlocker.html">QMutexLocker</a> locker(<a class="code" href="classKNetwork_1_1KSocketBase.html#a9c4e435feaad42f907be91821c79e1e2" title="Returns the internal mutex for this class.">mutex</a>());
<a name="l00078"></a>00078 <a class="code" href="classKNetwork_1_1KClientSocketBase.html#ae669feb66f3cda67615a1ead4cc08426" title="Sets the socket options.">KSocketBase::setSocketOptions</a>(opts); <span class="comment">// call parent</span>
<a name="l00079"></a>00079
<a name="l00080"></a>00080 <span class="comment">// don't create the device unnecessarily</span>
<a name="l00081"></a>00081 <span class="keywordflow">if</span> (<a class="code" href="classKNetwork_1_1KSocketBase.html#acb3111b692367e95745b80ac20a7f014" title="Returns true if the socket device has been initialised in this object, either by calling socketDevice...">hasDevice</a>())
<a name="l00082"></a>00082 {
<a name="l00083"></a>00083 <span class="keywordtype">bool</span> result = <a class="code" href="classKNetwork_1_1KSocketBase.html#a6ba9d5dd5ec196e72d7593dd5e8bebf1" title="Retrieves the socket implementation used on this socket.">socketDevice</a>()-><a class="code" href="classKNetwork_1_1KSocketDevice.html#a1d44eb54de71fcd65b8865f52cbb65d7" title="This implementation sets the options on the socket.">setSocketOptions</a>(opts); <span class="comment">// and set the implementation</span>
<a name="l00084"></a>00084 <a class="code" href="classKNetwork_1_1KClientSocketBase.html#abf8f050fc7b575366b922b4bf9553df3" title="Convenience function to set this object's error code to match that of the socket device.">copyError</a>();
<a name="l00085"></a>00085 <span class="keywordflow">return</span> result;
<a name="l00086"></a>00086 }
<a name="l00087"></a>00087
<a name="l00088"></a>00088 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00089"></a>00089 }
<a name="l00090"></a>00090
<a name="l00091"></a><a class="code" href="classKNetwork_1_1KClientSocketBase.html#a74bdf78b024fb806161cb7548f96fa46">00091</a> <a class="code" href="classKNetwork_1_1KResolver.html" title="Name and service resolution class.">KResolver</a>& <a class="code" href="classKNetwork_1_1KClientSocketBase.html#a74bdf78b024fb806161cb7548f96fa46" title="Returns the internal KResolver object used for looking up the peer host name and service.">KClientSocketBase::peerResolver</a>()<span class="keyword"> const</span>
<a name="l00092"></a>00092 <span class="keyword"></span>{
<a name="l00093"></a>00093 <span class="keywordflow">return</span> d->peerResolver;
<a name="l00094"></a>00094 }
<a name="l00095"></a>00095
<a name="l00096"></a><a class="code" href="classKNetwork_1_1KClientSocketBase.html#acf3b15d5dd924a83b57bffe1fb3914a8">00096</a> <span class="keyword">const</span> <a class="code" href="classKNetwork_1_1KResolverResults.html" title="Name and service resolution results.">KResolverResults</a>& <a class="code" href="classKNetwork_1_1KClientSocketBase.html#acf3b15d5dd924a83b57bffe1fb3914a8" title="Returns the internal list of resolved results for the peer address.">KClientSocketBase::peerResults</a>()<span class="keyword"> const</span>
<a name="l00097"></a>00097 <span class="keyword"></span>{
<a name="l00098"></a>00098 <span class="keywordflow">return</span> d->peerResults;
<a name="l00099"></a>00099 }
<a name="l00100"></a>00100
<a name="l00101"></a><a class="code" href="classKNetwork_1_1KClientSocketBase.html#a5f6603783be5f0bc396ae77c8815d7fe">00101</a> <a class="code" href="classKNetwork_1_1KResolver.html" title="Name and service resolution class.">KResolver</a>& <a class="code" href="classKNetwork_1_1KClientSocketBase.html#a5f6603783be5f0bc396ae77c8815d7fe" title="Returns the internal KResolver object used for looking up the local host name and service...">KClientSocketBase::localResolver</a>()<span class="keyword"> const</span>
<a name="l00102"></a>00102 <span class="keyword"></span>{
<a name="l00103"></a>00103 <span class="keywordflow">return</span> d->localResolver;
<a name="l00104"></a>00104 }
<a name="l00105"></a>00105
<a name="l00106"></a><a class="code" href="classKNetwork_1_1KClientSocketBase.html#ac60c1f361bf0ebc5618a899b54e2d1eb">00106</a> <span class="keyword">const</span> <a class="code" href="classKNetwork_1_1KResolverResults.html" title="Name and service resolution results.">KResolverResults</a>& <a class="code" href="classKNetwork_1_1KClientSocketBase.html#ac60c1f361bf0ebc5618a899b54e2d1eb" title="Returns the internal list of resolved results for the local address.">KClientSocketBase::localResults</a>()<span class="keyword"> const</span>
<a name="l00107"></a>00107 <span class="keyword"></span>{
<a name="l00108"></a>00108 <span class="keywordflow">return</span> d->localResults;
<a name="l00109"></a>00109 }
<a name="l00110"></a>00110
<a name="l00111"></a><a class="code" href="classKNetwork_1_1KClientSocketBase.html#a96d1c60e6d1a3cd8a79bf633e7b9235f">00111</a> <span class="keywordtype">void</span> <a class="code" href="classKNetwork_1_1KClientSocketBase.html#a96d1c60e6d1a3cd8a79bf633e7b9235f" title="Enables or disables name resolution.">KClientSocketBase::setResolutionEnabled</a>(<span class="keywordtype">bool</span> enable)
<a name="l00112"></a>00112 {
<a name="l00113"></a>00113 <span class="keywordflow">if</span> (enable)
<a name="l00114"></a>00114 {
<a name="l00115"></a>00115 d->localResolver.setFlags(d->localResolver.flags() & ~<a class="code" href="classKNetwork_1_1KResolver.html" title="Name and service resolution class.">KResolver</a>::NoResolve);
<a name="l00116"></a>00116 d->peerResolver.setFlags(d->peerResolver.flags() & ~<a class="code" href="classKNetwork_1_1KResolver.html" title="Name and service resolution class.">KResolver</a>::NoResolve);
<a name="l00117"></a>00117 }
<a name="l00118"></a>00118 <span class="keywordflow">else</span>
<a name="l00119"></a>00119 {
<a name="l00120"></a>00120 d->localResolver.setFlags(d->localResolver.flags() | KResolver::NoResolve);
<a name="l00121"></a>00121 d->peerResolver.setFlags(d->peerResolver.flags() | KResolver::NoResolve);
<a name="l00122"></a>00122 }
<a name="l00123"></a>00123 }
<a name="l00124"></a>00124
<a name="l00125"></a><a class="code" href="classKNetwork_1_1KClientSocketBase.html#afa51125893094fd5bc6496ca32ac15a7">00125</a> <span class="keywordtype">void</span> <a class="code" href="classKNetwork_1_1KClientSocketBase.html#afa51125893094fd5bc6496ca32ac15a7" title="Sets the allowed families for the resolutions.">KClientSocketBase::setFamily</a>(<span class="keywordtype">int</span> families)
<a name="l00126"></a>00126 {
<a name="l00127"></a>00127 d->localResolver.setFamily(families);
<a name="l00128"></a>00128 d->peerResolver.setFamily(families);
<a name="l00129"></a>00129 }
<a name="l00130"></a>00130
<a name="l00131"></a><a class="code" href="classKNetwork_1_1KClientSocketBase.html#aa49263a2079f1ccf7822d2750b600f72">00131</a> <span class="keywordtype">bool</span> <a class="code" href="classKNetwork_1_1KClientSocketBase.html#aa49263a2079f1ccf7822d2750b600f72" title="Starts the lookup for peer and local hostnames as well as their services.">KClientSocketBase::lookup</a>()
<a name="l00132"></a>00132 {
<a name="l00133"></a>00133 <span class="keywordflow">if</span> (<a class="code" href="classKNetwork_1_1KClientSocketBase.html#a6e1581e22f3273a299037a138dbfe8f3" title="Returns the current state for this socket.">state</a>() == HostLookup && !<a class="code" href="classKNetwork_1_1KSocketBase.html#a109a7e8b7d5fccbf5720bd5dbb6cfd5a" title="Retrieves this socket's blocking mode.">blocking</a>())
<a name="l00134"></a>00134 <span class="keywordflow">return</span> <span class="keyword">true</span>; <span class="comment">// already doing lookup</span>
<a name="l00135"></a>00135
<a name="l00136"></a>00136 <span class="keywordflow">if</span> (<a class="code" href="classKNetwork_1_1KClientSocketBase.html#a6e1581e22f3273a299037a138dbfe8f3" title="Returns the current state for this socket.">state</a>() > HostLookup)
<a name="l00137"></a>00137 <span class="keywordflow">return</span> <span class="keyword">true</span>; <span class="comment">// results are already available</span>
<a name="l00138"></a>00138
<a name="l00139"></a>00139 <span class="keywordflow">if</span> (<a class="code" href="classKNetwork_1_1KClientSocketBase.html#a6e1581e22f3273a299037a138dbfe8f3" title="Returns the current state for this socket.">state</a>() < HostLookup)
<a name="l00140"></a>00140 {
<a name="l00141"></a>00141 <span class="keywordflow">if</span> (d->localResolver.serviceName().isNull() &&
<a name="l00142"></a>00142 !d->localResolver.nodeName().isNull())
<a name="l00143"></a>00143 d->localResolver.setServiceName(<a class="codeRef" href="qstring.html#fromLatin1">QString::fromLatin1</a>(<span class="stringliteral">""</span>));
<a name="l00144"></a>00144
<a name="l00145"></a>00145 <span class="comment">// don't restart the lookups if they had succeeded and</span>
<a name="l00146"></a>00146 <span class="comment">// the input values weren't changed</span>
<a name="l00147"></a>00147 <a class="code" href="classKNetwork_1_1KClientSocketBase.html#a38e23303c1af30c361c595752c0acb9d" title="Attempts to connect to the these hostname and service, or use the default ones if none are given...">QObject::connect</a>(&d->peerResolver, SIGNAL(finished(<a class="code" href="classKNetwork_1_1KResolverResults.html" title="Name and service resolution results.">KResolverResults</a>)),
<a name="l00148"></a>00148 <span class="keyword">this</span>, SLOT(lookupFinishedSlot()));
<a name="l00149"></a>00149 <a class="code" href="classKNetwork_1_1KClientSocketBase.html#a38e23303c1af30c361c595752c0acb9d" title="Attempts to connect to the these hostname and service, or use the default ones if none are given...">QObject::connect</a>(&d->localResolver, SIGNAL(finished(<a class="code" href="classKNetwork_1_1KResolverResults.html" title="Name and service resolution results.">KResolverResults</a>)),
<a name="l00150"></a>00150 <span class="keyword">this</span>, SLOT(lookupFinishedSlot()));
<a name="l00151"></a>00151
<a name="l00152"></a>00152 <span class="keywordflow">if</span> (d->localResolver.status() <= 0)
<a name="l00153"></a>00153 d->localResolver.start();
<a name="l00154"></a>00154 <span class="keywordflow">if</span> (d->peerResolver.status() <= 0)
<a name="l00155"></a>00155 d->peerResolver.start();
<a name="l00156"></a>00156
<a name="l00157"></a>00157 <a class="code" href="classKNetwork_1_1KClientSocketBase.html#a619f2917a33f5eadc411cf816b9f1aca" title="Sets the socket state to state.">setState</a>(HostLookup);
<a name="l00158"></a>00158 emit <a class="code" href="classKNetwork_1_1KClientSocketBase.html#af7dabc6de57ec055154bddc881723d55" title="This signal is emitted whenever the socket state changes.">stateChanged</a>(HostLookup);
<a name="l00159"></a>00159
<a name="l00160"></a>00160 <span class="keywordflow">if</span> (!d->localResolver.isRunning() && !d->peerResolver.isRunning())
<a name="l00161"></a>00161 {
<a name="l00162"></a>00162 <span class="comment">// if nothing is running, then the lookup results are still valid</span>
<a name="l00163"></a>00163 <span class="comment">// pretend we had done lookup</span>
<a name="l00164"></a>00164 <span class="keywordflow">if</span> (<a class="code" href="classKNetwork_1_1KSocketBase.html#a109a7e8b7d5fccbf5720bd5dbb6cfd5a" title="Retrieves this socket's blocking mode.">blocking</a>())
<a name="l00165"></a>00165 lookupFinishedSlot();
<a name="l00166"></a>00166 <span class="keywordflow">else</span>
<a name="l00167"></a>00167 <a class="codeRef" href="qtimer.html#singleShot">QTimer::singleShot</a>(0, <span class="keyword">this</span>, SLOT(lookupFinishedSlot()));
<a name="l00168"></a>00168 }
<a name="l00169"></a>00169 <span class="keywordflow">else</span>
<a name="l00170"></a>00170 {
<a name="l00171"></a>00171 d->localResults = d->peerResults = <a class="code" href="classKNetwork_1_1KResolverResults.html" title="Name and service resolution results.">KResolverResults</a>();
<a name="l00172"></a>00172 }
<a name="l00173"></a>00173 }
<a name="l00174"></a>00174
<a name="l00175"></a>00175 <span class="keywordflow">if</span> (<a class="code" href="classKNetwork_1_1KSocketBase.html#a109a7e8b7d5fccbf5720bd5dbb6cfd5a" title="Retrieves this socket's blocking mode.">blocking</a>())
<a name="l00176"></a>00176 {
<a name="l00177"></a>00177 <span class="comment">// we're in blocking mode operation</span>
<a name="l00178"></a>00178 <span class="comment">// wait for the results</span>
<a name="l00179"></a>00179
<a name="l00180"></a>00180 <a class="code" href="classKNetwork_1_1KClientSocketBase.html#a5f6603783be5f0bc396ae77c8815d7fe" title="Returns the internal KResolver object used for looking up the local host name and service...">localResolver</a>().<a class="code" href="classKNetwork_1_1KResolver.html#aab7fc98d80952d60f645685d9079eb17" title="Waits for a request to finish resolving.">wait</a>();
<a name="l00181"></a>00181 <a class="code" href="classKNetwork_1_1KClientSocketBase.html#a74bdf78b024fb806161cb7548f96fa46" title="Returns the internal KResolver object used for looking up the peer host name and service.">peerResolver</a>().<a class="code" href="classKNetwork_1_1KResolver.html#aab7fc98d80952d60f645685d9079eb17" title="Waits for a request to finish resolving.">wait</a>();
<a name="l00182"></a>00182
<a name="l00183"></a>00183 <span class="comment">// lookupFinishedSlot has been called</span>
<a name="l00184"></a>00184 }
<a name="l00185"></a>00185
<a name="l00186"></a>00186 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00187"></a>00187 }
<a name="l00188"></a>00188
<a name="l00189"></a><a class="code" href="classKNetwork_1_1KClientSocketBase.html#a9aec53d1633d9fae4fa3651e9055f091">00189</a> <span class="keywordtype">bool</span> <a class="code" href="classKNetwork_1_1KClientSocketBase.html#a34317958f0e4c11201b997b389a47794" title="Binds this socket to the given nodename and service, or use the default ones if none are given...">KClientSocketBase::bind</a>(<span class="keyword">const</span> <a class="code" href="classKNetwork_1_1KResolverEntry.html" title="One resolution entry.">KResolverEntry</a>& address)
<a name="l00190"></a>00190 {
<a name="l00191"></a>00191 <span class="keywordflow">if</span> (<a class="code" href="classKNetwork_1_1KClientSocketBase.html#a6e1581e22f3273a299037a138dbfe8f3" title="Returns the current state for this socket.">state</a>() == HostLookup || <a class="code" href="classKNetwork_1_1KClientSocketBase.html#a6e1581e22f3273a299037a138dbfe8f3" title="Returns the current state for this socket.">state</a>() > Connecting)
<a name="l00192"></a>00192 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00193"></a>00193
<a name="l00194"></a>00194 <span class="keywordflow">if</span> (<a class="code" href="classKNetwork_1_1KSocketBase.html#a6ba9d5dd5ec196e72d7593dd5e8bebf1" title="Retrieves the socket implementation used on this socket.">socketDevice</a>()-><a class="code" href="classKNetwork_1_1KClientSocketBase.html#a34317958f0e4c11201b997b389a47794" title="Binds this socket to the given nodename and service, or use the default ones if none are given...">bind</a>(address))
<a name="l00195"></a>00195 {
<a name="l00196"></a>00196 <a class="code" href="classKNetwork_1_1KActiveSocketBase.html#a8ab660128508224c5124024b1a93248e" title="Resets the socket error code and the I/O Device's status.">resetError</a>();
<a name="l00197"></a>00197
<a name="l00198"></a>00198 <span class="comment">// don't set the state or emit signals if we are in a higher state</span>
<a name="l00199"></a>00199 <span class="keywordflow">if</span> (<a class="code" href="classKNetwork_1_1KClientSocketBase.html#a6e1581e22f3273a299037a138dbfe8f3" title="Returns the current state for this socket.">state</a>() < Bound)
<a name="l00200"></a>00200 {
<a name="l00201"></a>00201 <a class="code" href="classKNetwork_1_1KClientSocketBase.html#a619f2917a33f5eadc411cf816b9f1aca" title="Sets the socket state to state.">setState</a>(Bound);
<a name="l00202"></a>00202 emit <a class="code" href="classKNetwork_1_1KClientSocketBase.html#af7dabc6de57ec055154bddc881723d55" title="This signal is emitted whenever the socket state changes.">stateChanged</a>(Bound);
<a name="l00203"></a>00203 emit <a class="code" href="classKNetwork_1_1KClientSocketBase.html#a89291e32d8b852ebae384c77d5c3d18a" title="This signal is emitted when the socket successfully binds to an address.">bound</a>(address);
<a name="l00204"></a>00204 }
<a name="l00205"></a>00205 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00206"></a>00206 }
<a name="l00207"></a>00207 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00208"></a>00208 }
<a name="l00209"></a>00209
<a name="l00210"></a><a class="code" href="classKNetwork_1_1KClientSocketBase.html#a7acafce0d219b075f66205a6445513ed">00210</a> <span class="keywordtype">bool</span> <a class="code" href="classKNetwork_1_1KClientSocketBase.html#a38e23303c1af30c361c595752c0acb9d" title="Attempts to connect to the these hostname and service, or use the default ones if none are given...">KClientSocketBase::connect</a>(<span class="keyword">const</span> <a class="code" href="classKNetwork_1_1KResolverEntry.html" title="One resolution entry.">KResolverEntry</a>& address)
<a name="l00211"></a>00211 {
<a name="l00212"></a>00212 <span class="keywordflow">if</span> (<a class="code" href="classKNetwork_1_1KClientSocketBase.html#a6e1581e22f3273a299037a138dbfe8f3" title="Returns the current state for this socket.">state</a>() == Connected)
<a name="l00213"></a>00213 <span class="keywordflow">return</span> <span class="keyword">true</span>; <span class="comment">// to be compliant with the other classes</span>
<a name="l00214"></a>00214 <span class="keywordflow">if</span> (<a class="code" href="classKNetwork_1_1KClientSocketBase.html#a6e1581e22f3273a299037a138dbfe8f3" title="Returns the current state for this socket.">state</a>() == HostLookup || <a class="code" href="classKNetwork_1_1KClientSocketBase.html#a6e1581e22f3273a299037a138dbfe8f3" title="Returns the current state for this socket.">state</a>() > Connecting)
<a name="l00215"></a>00215 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00216"></a>00216
<a name="l00217"></a>00217 <span class="keywordtype">bool</span> ok = <a class="code" href="classKNetwork_1_1KSocketBase.html#a6ba9d5dd5ec196e72d7593dd5e8bebf1" title="Retrieves the socket implementation used on this socket.">socketDevice</a>()-><a class="code" href="classKNetwork_1_1KSocketDevice.html#a79e1e96139551a39986d6b6a47018fa1" title="Connect to a remote host.">connect</a>(address);
<a name="l00218"></a>00218 <a class="code" href="classKNetwork_1_1KClientSocketBase.html#abf8f050fc7b575366b922b4bf9553df3" title="Convenience function to set this object's error code to match that of the socket device.">copyError</a>();
<a name="l00219"></a>00219
<a name="l00220"></a>00220 <span class="keywordflow">if</span> (ok)
<a name="l00221"></a>00221 {
<a name="l00222"></a>00222 <a class="code" href="classKNetwork_1_1KClientSocketBase.html#a25cbb03492f7267142a98c091cda2e53" title="Socket states.">SocketState</a> newstate;
<a name="l00223"></a>00223 <span class="keywordflow">if</span> (<a class="code" href="classKNetwork_1_1KSocketBase.html#a73fc210cade45f2e9e9aa3890b08b729" title="Retrieves the socket error code.">error</a>() == InProgress)
<a name="l00224"></a>00224 newstate = Connecting;
<a name="l00225"></a>00225 <span class="keywordflow">else</span>
<a name="l00226"></a>00226 newstate = Connected;
<a name="l00227"></a>00227
<a name="l00228"></a>00228 <span class="keywordflow">if</span> (<a class="code" href="classKNetwork_1_1KClientSocketBase.html#a6e1581e22f3273a299037a138dbfe8f3" title="Returns the current state for this socket.">state</a>() < newstate)
<a name="l00229"></a>00229 {
<a name="l00230"></a>00230 <a class="code" href="classKNetwork_1_1KClientSocketBase.html#a619f2917a33f5eadc411cf816b9f1aca" title="Sets the socket state to state.">setState</a>(newstate);
<a name="l00231"></a>00231 emit <a class="code" href="classKNetwork_1_1KClientSocketBase.html#af7dabc6de57ec055154bddc881723d55" title="This signal is emitted whenever the socket state changes.">stateChanged</a>(newstate);
<a name="l00232"></a>00232 <span class="keywordflow">if</span> (<a class="code" href="classKNetwork_1_1KSocketBase.html#a73fc210cade45f2e9e9aa3890b08b729" title="Retrieves the socket error code.">error</a>() == NoError)
<a name="l00233"></a>00233 {
<a name="l00234"></a>00234 <a class="codeRef" href="qiodevice.html#setFlags">setFlags</a>(IO_Sequential | IO_Raw | IO_ReadWrite | IO_Open | IO_Async);
<a name="l00235"></a>00235 emit <a class="code" href="classKNetwork_1_1KClientSocketBase.html#a031dcb4fffd6733cab7e36aa12fb75ad" title="This socket is emitted when the socket successfully connects to a remote address.">connected</a>(address);
<a name="l00236"></a>00236 }
<a name="l00237"></a>00237 }
<a name="l00238"></a>00238
<a name="l00239"></a>00239 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00240"></a>00240 }
<a name="l00241"></a>00241 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00242"></a>00242 }
<a name="l00243"></a>00243
<a name="l00244"></a><a class="code" href="classKNetwork_1_1KClientSocketBase.html#a6501f82acdcc035288cec691dac4c634">00244</a> <span class="keywordtype">bool</span> <a class="code" href="classKNetwork_1_1KClientSocketBase.html#a6501f82acdcc035288cec691dac4c634" title="Disconnects the socket.">KClientSocketBase::disconnect</a>()
<a name="l00245"></a>00245 {
<a name="l00246"></a>00246 <span class="keywordflow">if</span> (<a class="code" href="classKNetwork_1_1KClientSocketBase.html#a6e1581e22f3273a299037a138dbfe8f3" title="Returns the current state for this socket.">state</a>() != Connected)
<a name="l00247"></a>00247 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00248"></a>00248
<a name="l00249"></a>00249 <span class="keywordtype">bool</span> ok = <a class="code" href="classKNetwork_1_1KSocketBase.html#a6ba9d5dd5ec196e72d7593dd5e8bebf1" title="Retrieves the socket implementation used on this socket.">socketDevice</a>()-><a class="code" href="classKNetwork_1_1KSocketDevice.html#a2d136dbef9b5431638b9dc641954e8d2" title="Disconnects this socket.">disconnect</a>();
<a name="l00250"></a>00250 <a class="code" href="classKNetwork_1_1KClientSocketBase.html#abf8f050fc7b575366b922b4bf9553df3" title="Convenience function to set this object's error code to match that of the socket device.">copyError</a>();
<a name="l00251"></a>00251
<a name="l00252"></a>00252 <span class="keywordflow">if</span> (ok)
<a name="l00253"></a>00253 {
<a name="l00254"></a>00254 <a class="code" href="classKNetwork_1_1KClientSocketBase.html#a619f2917a33f5eadc411cf816b9f1aca" title="Sets the socket state to state.">setState</a>(Unconnected);
<a name="l00255"></a>00255 emit <a class="code" href="classKNetwork_1_1KClientSocketBase.html#af7dabc6de57ec055154bddc881723d55" title="This signal is emitted whenever the socket state changes.">stateChanged</a>(Unconnected);
<a name="l00256"></a>00256 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00257"></a>00257 }
<a name="l00258"></a>00258 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00259"></a>00259 }
<a name="l00260"></a>00260
<a name="l00261"></a><a class="code" href="classKNetwork_1_1KClientSocketBase.html#a6e80c6a063d5af3d2d6d6796b108113f">00261</a> <span class="keywordtype">void</span> <a class="code" href="classKNetwork_1_1KClientSocketBase.html#a6e80c6a063d5af3d2d6d6796b108113f" title="Closes the socket.">KClientSocketBase::close</a>()
<a name="l00262"></a>00262 {
<a name="l00263"></a>00263 <span class="keywordflow">if</span> (<a class="code" href="classKNetwork_1_1KClientSocketBase.html#a6e1581e22f3273a299037a138dbfe8f3" title="Returns the current state for this socket.">state</a>() == Idle)
<a name="l00264"></a>00264 <span class="keywordflow">return</span>; <span class="comment">// nothing to do</span>
<a name="l00265"></a>00265
<a name="l00266"></a>00266 <span class="keywordflow">if</span> (<a class="code" href="classKNetwork_1_1KClientSocketBase.html#a6e1581e22f3273a299037a138dbfe8f3" title="Returns the current state for this socket.">state</a>() == HostLookup)
<a name="l00267"></a>00267 {
<a name="l00268"></a>00268 d->peerResolver.cancel(<span class="keyword">false</span>);
<a name="l00269"></a>00269 d->localResolver.cancel(<span class="keyword">false</span>);
<a name="l00270"></a>00270 }
<a name="l00271"></a>00271
<a name="l00272"></a>00272 d->localResults = d->peerResults = <a class="code" href="classKNetwork_1_1KResolverResults.html" title="Name and service resolution results.">KResolverResults</a>();
<a name="l00273"></a>00273
<a name="l00274"></a>00274 <a class="code" href="classKNetwork_1_1KSocketBase.html#a6ba9d5dd5ec196e72d7593dd5e8bebf1" title="Retrieves the socket implementation used on this socket.">socketDevice</a>()-><a class="code" href="classKNetwork_1_1KSocketDevice.html#a55d6dddd299c3142e0a8662de417de25" title="Closes the socket.">close</a>();
<a name="l00275"></a>00275 <a class="code" href="classKNetwork_1_1KClientSocketBase.html#a619f2917a33f5eadc411cf816b9f1aca" title="Sets the socket state to state.">setState</a>(Idle);
<a name="l00276"></a>00276 emit <a class="code" href="classKNetwork_1_1KClientSocketBase.html#af7dabc6de57ec055154bddc881723d55" title="This signal is emitted whenever the socket state changes.">stateChanged</a>(Idle);
<a name="l00277"></a>00277 emit <a class="code" href="classKNetwork_1_1KClientSocketBase.html#a72dbe70e640a4041e31b43e59e26838d" title="This signal is emitted when the socket completes the closing/shut down process.">closed</a>();
<a name="l00278"></a>00278 }
<a name="l00279"></a>00279
<a name="l00280"></a>00280 <span class="comment">// This function is unlike all the others because it is const</span>
<a name="l00281"></a><a class="code" href="classKNetwork_1_1KClientSocketBase.html#a3838a3d1e30df942f09d385c512dc911">00281</a> Q_LONG <a class="code" href="classKNetwork_1_1KClientSocketBase.html#a3838a3d1e30df942f09d385c512dc911" title="Returns the number of bytes available on this socket.">KClientSocketBase::bytesAvailable</a>()<span class="keyword"> const</span>
<a name="l00282"></a>00282 <span class="keyword"></span>{
<a name="l00283"></a>00283 <span class="keywordflow">return</span> <a class="code" href="classKNetwork_1_1KSocketBase.html#a6ba9d5dd5ec196e72d7593dd5e8bebf1" title="Retrieves the socket implementation used on this socket.">socketDevice</a>()-><a class="code" href="classKNetwork_1_1KSocketDevice.html#a37c2dc8a6d3ce0d0444988e64c2134e4" title="Returns the number of bytes available for reading without blocking.">bytesAvailable</a>();
<a name="l00284"></a>00284 }
<a name="l00285"></a>00285
<a name="l00286"></a>00286 <span class="comment">// All the functions below look really alike</span>
<a name="l00287"></a>00287 <span class="comment">// Should I use a macro to define them?</span>
<a name="l00288"></a>00288
<a name="l00289"></a><a class="code" href="classKNetwork_1_1KClientSocketBase.html#ad59e1f656976f6df4d380b64d15a9659">00289</a> Q_LONG <a class="code" href="classKNetwork_1_1KClientSocketBase.html#ad59e1f656976f6df4d380b64d15a9659" title="Waits for more data.">KClientSocketBase::waitForMore</a>(<span class="keywordtype">int</span> msecs, <span class="keywordtype">bool</span> *timeout)
<a name="l00290"></a>00290 {
<a name="l00291"></a>00291 <a class="code" href="classKNetwork_1_1KActiveSocketBase.html#a8ab660128508224c5124024b1a93248e" title="Resets the socket error code and the I/O Device's status.">resetError</a>();
<a name="l00292"></a>00292 Q_LONG retval = <a class="code" href="classKNetwork_1_1KSocketBase.html#a6ba9d5dd5ec196e72d7593dd5e8bebf1" title="Retrieves the socket implementation used on this socket.">socketDevice</a>()-><a class="code" href="classKNetwork_1_1KSocketDevice.html#ac2e00f045b4b00566dd4b32b57d88bc2" title="Waits up to msecs for more data to be available on this socket.">waitForMore</a>(msecs, timeout);
<a name="l00293"></a>00293 <span class="keywordflow">if</span> (retval == -1)
<a name="l00294"></a>00294 {
<a name="l00295"></a>00295 <a class="code" href="classKNetwork_1_1KClientSocketBase.html#abf8f050fc7b575366b922b4bf9553df3" title="Convenience function to set this object's error code to match that of the socket device.">copyError</a>();
<a name="l00296"></a>00296 emit <a class="code" href="classKNetwork_1_1KClientSocketBase.html#aa484bdf0e485b189d03924f0c01ffdf5" title="This signal is emitted when this object finds an error.">gotError</a>(<a class="code" href="classKNetwork_1_1KSocketBase.html#a73fc210cade45f2e9e9aa3890b08b729" title="Retrieves the socket error code.">error</a>());
<a name="l00297"></a>00297 }
<a name="l00298"></a>00298 <span class="keywordflow">return</span> retval;
<a name="l00299"></a>00299 }
<a name="l00300"></a>00300
<a name="l00301"></a><a class="code" href="classKNetwork_1_1KClientSocketBase.html#a12568a3fddea910248a1fee9e6fea5a8">00301</a> Q_LONG <a class="code" href="classKNetwork_1_1KClientSocketBase.html#a12568a3fddea910248a1fee9e6fea5a8" title="Reads data from a socket.">KClientSocketBase::readBlock</a>(<span class="keywordtype">char</span> *data, Q_ULONG maxlen)
<a name="l00302"></a>00302 {
<a name="l00303"></a>00303 <a class="code" href="classKNetwork_1_1KActiveSocketBase.html#a8ab660128508224c5124024b1a93248e" title="Resets the socket error code and the I/O Device's status.">resetError</a>();
<a name="l00304"></a>00304 Q_LONG retval = <a class="code" href="classKNetwork_1_1KSocketBase.html#a6ba9d5dd5ec196e72d7593dd5e8bebf1" title="Retrieves the socket implementation used on this socket.">socketDevice</a>()-><a class="code" href="classKNetwork_1_1KSocketDevice.html#a21f19a087bc11c62b4ebf2f09378e610" title="Reads data from this socket.">readBlock</a>(data, maxlen);
<a name="l00305"></a>00305 <span class="keywordflow">if</span> (retval == -1)
<a name="l00306"></a>00306 {
<a name="l00307"></a>00307 <a class="code" href="classKNetwork_1_1KClientSocketBase.html#abf8f050fc7b575366b922b4bf9553df3" title="Convenience function to set this object's error code to match that of the socket device.">copyError</a>();
<a name="l00308"></a>00308 emit <a class="code" href="classKNetwork_1_1KClientSocketBase.html#aa484bdf0e485b189d03924f0c01ffdf5" title="This signal is emitted when this object finds an error.">gotError</a>(<a class="code" href="classKNetwork_1_1KSocketBase.html#a73fc210cade45f2e9e9aa3890b08b729" title="Retrieves the socket error code.">error</a>());
<a name="l00309"></a>00309 }
<a name="l00310"></a>00310 <span class="keywordflow">return</span> retval;
<a name="l00311"></a>00311 }
<a name="l00312"></a>00312
<a name="l00313"></a><a class="code" href="classKNetwork_1_1KClientSocketBase.html#ae50e89178bf31fc3bf6698455c8cecef">00313</a> Q_LONG <a class="code" href="classKNetwork_1_1KClientSocketBase.html#a12568a3fddea910248a1fee9e6fea5a8" title="Reads data from a socket.">KClientSocketBase::readBlock</a>(<span class="keywordtype">char</span> *data, Q_ULONG maxlen, <a class="code" href="classKNetwork_1_1KSocketAddress.html" title="A generic socket address.">KSocketAddress</a>& from)
<a name="l00314"></a>00314 {
<a name="l00315"></a>00315 <a class="code" href="classKNetwork_1_1KActiveSocketBase.html#a8ab660128508224c5124024b1a93248e" title="Resets the socket error code and the I/O Device's status.">resetError</a>();
<a name="l00316"></a>00316 Q_LONG retval = <a class="code" href="classKNetwork_1_1KSocketBase.html#a6ba9d5dd5ec196e72d7593dd5e8bebf1" title="Retrieves the socket implementation used on this socket.">socketDevice</a>()-><a class="code" href="classKNetwork_1_1KSocketDevice.html#a21f19a087bc11c62b4ebf2f09378e610" title="Reads data from this socket.">readBlock</a>(data, maxlen, from);
<a name="l00317"></a>00317 <span class="keywordflow">if</span> (retval == -1)
<a name="l00318"></a>00318 {
<a name="l00319"></a>00319 <a class="code" href="classKNetwork_1_1KClientSocketBase.html#abf8f050fc7b575366b922b4bf9553df3" title="Convenience function to set this object's error code to match that of the socket device.">copyError</a>();
<a name="l00320"></a>00320 emit <a class="code" href="classKNetwork_1_1KClientSocketBase.html#aa484bdf0e485b189d03924f0c01ffdf5" title="This signal is emitted when this object finds an error.">gotError</a>(<a class="code" href="classKNetwork_1_1KSocketBase.html#a73fc210cade45f2e9e9aa3890b08b729" title="Retrieves the socket error code.">error</a>());
<a name="l00321"></a>00321 }
<a name="l00322"></a>00322 <span class="keywordflow">return</span> retval;
<a name="l00323"></a>00323 }
<a name="l00324"></a>00324
<a name="l00325"></a><a class="code" href="classKNetwork_1_1KClientSocketBase.html#a66e8cdab3fe734c8ba5d478bd112cdad">00325</a> Q_LONG <a class="code" href="classKNetwork_1_1KClientSocketBase.html#a66e8cdab3fe734c8ba5d478bd112cdad" title="Peeks data from the socket.">KClientSocketBase::peekBlock</a>(<span class="keywordtype">char</span> *data, Q_ULONG maxlen)
<a name="l00326"></a>00326 {
<a name="l00327"></a>00327 <a class="code" href="classKNetwork_1_1KActiveSocketBase.html#a8ab660128508224c5124024b1a93248e" title="Resets the socket error code and the I/O Device's status.">resetError</a>();
<a name="l00328"></a>00328 Q_LONG retval = <a class="code" href="classKNetwork_1_1KSocketBase.html#a6ba9d5dd5ec196e72d7593dd5e8bebf1" title="Retrieves the socket implementation used on this socket.">socketDevice</a>()-><a class="code" href="classKNetwork_1_1KSocketDevice.html#a731b3835f8bbee00e37210bac05ce59b" title="Peeks data in the socket.">peekBlock</a>(data, maxlen);
<a name="l00329"></a>00329 <span class="keywordflow">if</span> (retval == -1)
<a name="l00330"></a>00330 {
<a name="l00331"></a>00331 <a class="code" href="classKNetwork_1_1KClientSocketBase.html#abf8f050fc7b575366b922b4bf9553df3" title="Convenience function to set this object's error code to match that of the socket device.">copyError</a>();
<a name="l00332"></a>00332 emit <a class="code" href="classKNetwork_1_1KClientSocketBase.html#aa484bdf0e485b189d03924f0c01ffdf5" title="This signal is emitted when this object finds an error.">gotError</a>(<a class="code" href="classKNetwork_1_1KSocketBase.html#a73fc210cade45f2e9e9aa3890b08b729" title="Retrieves the socket error code.">error</a>());
<a name="l00333"></a>00333 }
<a name="l00334"></a>00334 <span class="keywordflow">return</span> retval;
<a name="l00335"></a>00335 }
<a name="l00336"></a>00336
<a name="l00337"></a><a class="code" href="classKNetwork_1_1KClientSocketBase.html#aa2de5120a63ebf16d05b272f291c07c7">00337</a> Q_LONG <a class="code" href="classKNetwork_1_1KClientSocketBase.html#a66e8cdab3fe734c8ba5d478bd112cdad" title="Peeks data from the socket.">KClientSocketBase::peekBlock</a>(<span class="keywordtype">char</span> *data, Q_ULONG maxlen, <a class="code" href="classKNetwork_1_1KSocketAddress.html" title="A generic socket address.">KSocketAddress</a>& from)
<a name="l00338"></a>00338 {
<a name="l00339"></a>00339 <a class="code" href="classKNetwork_1_1KActiveSocketBase.html#a8ab660128508224c5124024b1a93248e" title="Resets the socket error code and the I/O Device's status.">resetError</a>();
<a name="l00340"></a>00340 Q_LONG retval = <a class="code" href="classKNetwork_1_1KSocketBase.html#a6ba9d5dd5ec196e72d7593dd5e8bebf1" title="Retrieves the socket implementation used on this socket.">socketDevice</a>()-><a class="code" href="classKNetwork_1_1KSocketDevice.html#a731b3835f8bbee00e37210bac05ce59b" title="Peeks data in the socket.">peekBlock</a>(data, maxlen, from);
<a name="l00341"></a>00341 <span class="keywordflow">if</span> (retval == -1)
<a name="l00342"></a>00342 {
<a name="l00343"></a>00343 <a class="code" href="classKNetwork_1_1KClientSocketBase.html#abf8f050fc7b575366b922b4bf9553df3" title="Convenience function to set this object's error code to match that of the socket device.">copyError</a>();
<a name="l00344"></a>00344 emit <a class="code" href="classKNetwork_1_1KClientSocketBase.html#aa484bdf0e485b189d03924f0c01ffdf5" title="This signal is emitted when this object finds an error.">gotError</a>(<a class="code" href="classKNetwork_1_1KSocketBase.html#a73fc210cade45f2e9e9aa3890b08b729" title="Retrieves the socket error code.">error</a>());
<a name="l00345"></a>00345 }
<a name="l00346"></a>00346 <span class="keywordflow">return</span> retval;
<a name="l00347"></a>00347 }
<a name="l00348"></a>00348
<a name="l00349"></a><a class="code" href="classKNetwork_1_1KClientSocketBase.html#ac54af94a0c5b9e8e3fffd4b76cbe2dbd">00349</a> Q_LONG <a class="code" href="classKNetwork_1_1KClientSocketBase.html#ac54af94a0c5b9e8e3fffd4b76cbe2dbd" title="Writes data to the socket.">KClientSocketBase::writeBlock</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *data, Q_ULONG len)
<a name="l00350"></a>00350 {
<a name="l00351"></a>00351 <a class="code" href="classKNetwork_1_1KActiveSocketBase.html#a8ab660128508224c5124024b1a93248e" title="Resets the socket error code and the I/O Device's status.">resetError</a>();
<a name="l00352"></a>00352 Q_LONG retval = <a class="code" href="classKNetwork_1_1KSocketBase.html#a6ba9d5dd5ec196e72d7593dd5e8bebf1" title="Retrieves the socket implementation used on this socket.">socketDevice</a>()-><a class="code" href="classKNetwork_1_1KSocketDevice.html#a20ec5283e8815fe5e42a3b41bd5a3a69" title="Writes data to the socket.">writeBlock</a>(data, len);
<a name="l00353"></a>00353 <span class="keywordflow">if</span> (retval == -1)
<a name="l00354"></a>00354 {
<a name="l00355"></a>00355 <a class="code" href="classKNetwork_1_1KClientSocketBase.html#abf8f050fc7b575366b922b4bf9553df3" title="Convenience function to set this object's error code to match that of the socket device.">copyError</a>();
<a name="l00356"></a>00356 emit <a class="code" href="classKNetwork_1_1KClientSocketBase.html#aa484bdf0e485b189d03924f0c01ffdf5" title="This signal is emitted when this object finds an error.">gotError</a>(<a class="code" href="classKNetwork_1_1KSocketBase.html#a73fc210cade45f2e9e9aa3890b08b729" title="Retrieves the socket error code.">error</a>());
<a name="l00357"></a>00357 }
<a name="l00358"></a>00358 <span class="keywordflow">return</span> retval;
<a name="l00359"></a>00359 }
<a name="l00360"></a>00360
<a name="l00361"></a><a class="code" href="classKNetwork_1_1KClientSocketBase.html#a7104aebfec8db817ce58520b200de6c7">00361</a> Q_LONG <a class="code" href="classKNetwork_1_1KClientSocketBase.html#ac54af94a0c5b9e8e3fffd4b76cbe2dbd" title="Writes data to the socket.">KClientSocketBase::writeBlock</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *data, Q_ULONG len, <span class="keyword">const</span> <a class="code" href="classKNetwork_1_1KSocketAddress.html" title="A generic socket address.">KSocketAddress</a>& to)
<a name="l00362"></a>00362 {
<a name="l00363"></a>00363 <a class="code" href="classKNetwork_1_1KActiveSocketBase.html#a8ab660128508224c5124024b1a93248e" title="Resets the socket error code and the I/O Device's status.">resetError</a>();
<a name="l00364"></a>00364 Q_LONG retval = <a class="code" href="classKNetwork_1_1KSocketBase.html#a6ba9d5dd5ec196e72d7593dd5e8bebf1" title="Retrieves the socket implementation used on this socket.">socketDevice</a>()-><a class="code" href="classKNetwork_1_1KSocketDevice.html#a20ec5283e8815fe5e42a3b41bd5a3a69" title="Writes data to the socket.">writeBlock</a>(data, len, to);
<a name="l00365"></a>00365 <span class="keywordflow">if</span> (retval == -1)
<a name="l00366"></a>00366 {
<a name="l00367"></a>00367 <a class="code" href="classKNetwork_1_1KClientSocketBase.html#abf8f050fc7b575366b922b4bf9553df3" title="Convenience function to set this object's error code to match that of the socket device.">copyError</a>();
<a name="l00368"></a>00368 emit <a class="code" href="classKNetwork_1_1KClientSocketBase.html#aa484bdf0e485b189d03924f0c01ffdf5" title="This signal is emitted when this object finds an error.">gotError</a>(<a class="code" href="classKNetwork_1_1KSocketBase.html#a73fc210cade45f2e9e9aa3890b08b729" title="Retrieves the socket error code.">error</a>());
<a name="l00369"></a>00369 }
<a name="l00370"></a>00370 <span class="keywordflow">return</span> retval;
<a name="l00371"></a>00371 }
<a name="l00372"></a>00372
<a name="l00373"></a><a class="code" href="classKNetwork_1_1KClientSocketBase.html#a52b0418fe449d644a525f2f83e059df9">00373</a> <a class="code" href="classKNetwork_1_1KSocketAddress.html" title="A generic socket address.">KSocketAddress</a> <a class="code" href="classKNetwork_1_1KClientSocketBase.html#a52b0418fe449d644a525f2f83e059df9" title="Returns the local socket address.">KClientSocketBase::localAddress</a>()<span class="keyword"> const</span>
<a name="l00374"></a>00374 <span class="keyword"></span>{
<a name="l00375"></a>00375 <span class="keywordflow">return</span> <a class="code" href="classKNetwork_1_1KSocketBase.html#a6ba9d5dd5ec196e72d7593dd5e8bebf1" title="Retrieves the socket implementation used on this socket.">socketDevice</a>()-><a class="code" href="classKNetwork_1_1KSocketDevice.html#a864926e9f316d16e3dacba8f3ffe892b" title="Returns this socket's local address.">localAddress</a>();
<a name="l00376"></a>00376 }
<a name="l00377"></a>00377
<a name="l00378"></a><a class="code" href="classKNetwork_1_1KClientSocketBase.html#ac2c0c3a244e2dcb83df8f2e955a0e602">00378</a> <a class="code" href="classKNetwork_1_1KSocketAddress.html" title="A generic socket address.">KSocketAddress</a> <a class="code" href="classKNetwork_1_1KClientSocketBase.html#ac2c0c3a244e2dcb83df8f2e955a0e602" title="Returns the peer socket address.">KClientSocketBase::peerAddress</a>()<span class="keyword"> const</span>
<a name="l00379"></a>00379 <span class="keyword"></span>{
<a name="l00380"></a>00380 <span class="keywordflow">return</span> <a class="code" href="classKNetwork_1_1KSocketBase.html#a6ba9d5dd5ec196e72d7593dd5e8bebf1" title="Retrieves the socket implementation used on this socket.">socketDevice</a>()-><a class="code" href="classKNetwork_1_1KSocketDevice.html#af8cb5bc075e2695a11ee6d1ec069c27e" title="Returns this socket's peer address.">peerAddress</a>();
<a name="l00381"></a>00381 }
<a name="l00382"></a>00382
<a name="l00383"></a><a class="code" href="classKNetwork_1_1KClientSocketBase.html#a61e94d4e636d89617ed470cc865e46ab">00383</a> <span class="keywordtype">bool</span> <a class="code" href="classKNetwork_1_1KClientSocketBase.html#a61e94d4e636d89617ed470cc865e46ab" title="Returns true if the readyRead signal is set to be emitted.">KClientSocketBase::emitsReadyRead</a>()<span class="keyword"> const</span>
<a name="l00384"></a>00384 <span class="keyword"></span>{
<a name="l00385"></a>00385 <span class="keywordflow">return</span> d->enableRead;
<a name="l00386"></a>00386 }
<a name="l00387"></a>00387
<a name="l00388"></a><a class="code" href="classKNetwork_1_1KClientSocketBase.html#a40d5227f1bfa73da180f5fc1440c2366">00388</a> <span class="keywordtype">void</span> <a class="code" href="classKNetwork_1_1KClientSocketBase.html#a40d5227f1bfa73da180f5fc1440c2366" title="Enables the emission of the readyRead signal.">KClientSocketBase::enableRead</a>(<span class="keywordtype">bool</span> enable)
<a name="l00389"></a>00389 {
<a name="l00390"></a>00390 <a class="codeRef" href="qmutexlocker.html">QMutexLocker</a> locker(<a class="code" href="classKNetwork_1_1KSocketBase.html#a9c4e435feaad42f907be91821c79e1e2" title="Returns the internal mutex for this class.">mutex</a>());
<a name="l00391"></a>00391
<a name="l00392"></a>00392 d->enableRead = enable;
<a name="l00393"></a>00393 <a class="codeRef" href="qsocketnotifier.html">QSocketNotifier</a> *n = <a class="code" href="classKNetwork_1_1KSocketBase.html#a6ba9d5dd5ec196e72d7593dd5e8bebf1" title="Retrieves the socket implementation used on this socket.">socketDevice</a>()-><a class="code" href="classKNetwork_1_1KSocketDevice.html#acdf84ff6f73d3aa49ac2b2b52ed05a8d" title="Returns a socket notifier for input on this socket.">readNotifier</a>();
<a name="l00394"></a>00394 <span class="keywordflow">if</span> (n)
<a name="l00395"></a>00395 n-><a class="codeRef" href="qsocketnotifier.html#setEnabled">setEnabled</a>(enable);
<a name="l00396"></a>00396 }
<a name="l00397"></a>00397
<a name="l00398"></a><a class="code" href="classKNetwork_1_1KClientSocketBase.html#a5164d7aba6d0d88b0a2b435b63a2cc67">00398</a> <span class="keywordtype">bool</span> <a class="code" href="classKNetwork_1_1KClientSocketBase.html#a5164d7aba6d0d88b0a2b435b63a2cc67" title="Returns true if the readyWrite signal is set to be emitted.">KClientSocketBase::emitsReadyWrite</a>()<span class="keyword"> const</span>
<a name="l00399"></a>00399 <span class="keyword"></span>{
<a name="l00400"></a>00400 <span class="keywordflow">return</span> d->enableWrite;
<a name="l00401"></a>00401 }
<a name="l00402"></a>00402
<a name="l00403"></a><a class="code" href="classKNetwork_1_1KClientSocketBase.html#a5f90b011b5cdfc9cd96fbe388157439f">00403</a> <span class="keywordtype">void</span> <a class="code" href="classKNetwork_1_1KClientSocketBase.html#a5f90b011b5cdfc9cd96fbe388157439f" title="Enables the emission of the readyWrite signal.">KClientSocketBase::enableWrite</a>(<span class="keywordtype">bool</span> enable)
<a name="l00404"></a>00404 {
<a name="l00405"></a>00405 <a class="codeRef" href="qmutexlocker.html">QMutexLocker</a> locker(<a class="code" href="classKNetwork_1_1KSocketBase.html#a9c4e435feaad42f907be91821c79e1e2" title="Returns the internal mutex for this class.">mutex</a>());
<a name="l00406"></a>00406
<a name="l00407"></a>00407 d->enableWrite = enable;
<a name="l00408"></a>00408 <a class="codeRef" href="qsocketnotifier.html">QSocketNotifier</a> *n = <a class="code" href="classKNetwork_1_1KSocketBase.html#a6ba9d5dd5ec196e72d7593dd5e8bebf1" title="Retrieves the socket implementation used on this socket.">socketDevice</a>()-><a class="code" href="classKNetwork_1_1KSocketDevice.html#a42346acae11b01a1a8908018f5cf99c6" title="Returns a socket notifier for output on this socket.">writeNotifier</a>();
<a name="l00409"></a>00409 <span class="keywordflow">if</span> (n)
<a name="l00410"></a>00410 n-><a class="codeRef" href="qsocketnotifier.html#setEnabled">setEnabled</a>(enable);
<a name="l00411"></a>00411 }
<a name="l00412"></a>00412
<a name="l00413"></a><a class="code" href="classKNetwork_1_1KClientSocketBase.html#a50214a8b353c9c7303999e4824ddcc5a">00413</a> <span class="keywordtype">void</span> <a class="code" href="classKNetwork_1_1KClientSocketBase.html#a50214a8b353c9c7303999e4824ddcc5a" title="This slot is connected to the read notifier's signal meaning the socket can read more data...">KClientSocketBase::slotReadActivity</a>()
<a name="l00414"></a>00414 {
<a name="l00415"></a>00415 <span class="keywordflow">if</span> (d->enableRead)
<a name="l00416"></a>00416 emit <a class="code" href="classKNetwork_1_1KClientSocketBase.html#a6a3622a7c5d90fe8c769dc18252645f6" title="This signal is emitted whenever the socket is ready for reading -- i.e., there is data to be read in ...">readyRead</a>();
<a name="l00417"></a>00417 }
<a name="l00418"></a>00418
<a name="l00419"></a><a class="code" href="classKNetwork_1_1KClientSocketBase.html#ace11d590c5af59d4fe1b4a01cb3cef2c">00419</a> <span class="keywordtype">void</span> <a class="code" href="classKNetwork_1_1KClientSocketBase.html#ace11d590c5af59d4fe1b4a01cb3cef2c" title="This slot is connected to the write notifier's signal meaning the socket can write more data...">KClientSocketBase::slotWriteActivity</a>()
<a name="l00420"></a>00420 {
<a name="l00421"></a>00421 <span class="keywordflow">if</span> (d->enableWrite)
<a name="l00422"></a>00422 emit <a class="code" href="classKNetwork_1_1KClientSocketBase.html#a8cf96835b85acc88100641e7d3bd4abf" title="This signal is emitted whenever the socket is ready for writing -- i.e., whenever there's space avail...">readyWrite</a>();
<a name="l00423"></a>00423 }
<a name="l00424"></a>00424
<a name="l00425"></a>00425 <span class="keywordtype">void</span> KClientSocketBase::lookupFinishedSlot()
<a name="l00426"></a>00426 {
<a name="l00427"></a>00427 <span class="keywordflow">if</span> (d->peerResolver.isRunning() || d->localResolver.isRunning() || <a class="code" href="classKNetwork_1_1KClientSocketBase.html#a6e1581e22f3273a299037a138dbfe8f3" title="Returns the current state for this socket.">state</a>() != HostLookup)
<a name="l00428"></a>00428 <span class="keywordflow">return</span>;
<a name="l00429"></a>00429
<a name="l00430"></a>00430 <a class="code" href="classKNetwork_1_1KClientSocketBase.html#a6501f82acdcc035288cec691dac4c634" title="Disconnects the socket.">QObject::disconnect</a>(&d->peerResolver, 0L, <span class="keyword">this</span>, SLOT(lookupFinishedSlot()));
<a name="l00431"></a>00431 <a class="code" href="classKNetwork_1_1KClientSocketBase.html#a6501f82acdcc035288cec691dac4c634" title="Disconnects the socket.">QObject::disconnect</a>(&d->localResolver, 0L, <span class="keyword">this</span>, SLOT(lookupFinishedSlot()));
<a name="l00432"></a>00432 <span class="keywordflow">if</span> (d->peerResolver.status() < 0 || d->localResolver.status() < 0)
<a name="l00433"></a>00433 {
<a name="l00434"></a>00434 <a class="code" href="classKNetwork_1_1KClientSocketBase.html#a619f2917a33f5eadc411cf816b9f1aca" title="Sets the socket state to state.">setState</a>(Idle); <span class="comment">// backtrack</span>
<a name="l00435"></a>00435 <a class="code" href="classKNetwork_1_1KActiveSocketBase.html#a3590741f0f0046536dac3a8ccb31f565" title="Sets the socket's error code and the I/O Device's status.">setError</a>(IO_LookupError, LookupFailure);
<a name="l00436"></a>00436 emit <a class="code" href="classKNetwork_1_1KClientSocketBase.html#af7dabc6de57ec055154bddc881723d55" title="This signal is emitted whenever the socket state changes.">stateChanged</a>(Idle);
<a name="l00437"></a>00437 emit <a class="code" href="classKNetwork_1_1KClientSocketBase.html#aa484bdf0e485b189d03924f0c01ffdf5" title="This signal is emitted when this object finds an error.">gotError</a>(LookupFailure);
<a name="l00438"></a>00438 <span class="keywordflow">return</span>;
<a name="l00439"></a>00439 }
<a name="l00440"></a>00440
<a name="l00441"></a>00441 d->localResults = d->localResolver.results();
<a name="l00442"></a>00442 d->peerResults = d->peerResolver.results();
<a name="l00443"></a>00443 <a class="code" href="classKNetwork_1_1KClientSocketBase.html#a619f2917a33f5eadc411cf816b9f1aca" title="Sets the socket state to state.">setState</a>(HostFound);
<a name="l00444"></a>00444 emit <a class="code" href="classKNetwork_1_1KClientSocketBase.html#af7dabc6de57ec055154bddc881723d55" title="This signal is emitted whenever the socket state changes.">stateChanged</a>(HostFound);
<a name="l00445"></a>00445 emit <a class="code" href="classKNetwork_1_1KClientSocketBase.html#ac34a223c3f4b57f4ff8ce864b4489804" title="This signal is emitted when the lookup is successfully completed.">hostFound</a>();
<a name="l00446"></a>00446 }
<a name="l00447"></a>00447
<a name="l00448"></a><a class="code" href="classKNetwork_1_1KClientSocketBase.html#a29a6210d3ce6f62532bf5098133863cc">00448</a> <span class="keywordtype">void</span> <a class="code" href="classKNetwork_1_1KClientSocketBase.html#a29a6210d3ce6f62532bf5098133863cc" title="This function is called by setState whenever the state changes.">KClientSocketBase::stateChanging</a>(<a class="code" href="classKNetwork_1_1KClientSocketBase.html#a25cbb03492f7267142a98c091cda2e53" title="Socket states.">SocketState</a> newState)
<a name="l00449"></a>00449 {
<a name="l00450"></a>00450 <span class="keywordflow">if</span> (newState == Connected && <a class="code" href="classKNetwork_1_1KSocketBase.html#a6ba9d5dd5ec196e72d7593dd5e8bebf1" title="Retrieves the socket implementation used on this socket.">socketDevice</a>())
<a name="l00451"></a>00451 {
<a name="l00452"></a>00452 <a class="codeRef" href="qsocketnotifier.html">QSocketNotifier</a> *n = <a class="code" href="classKNetwork_1_1KSocketBase.html#a6ba9d5dd5ec196e72d7593dd5e8bebf1" title="Retrieves the socket implementation used on this socket.">socketDevice</a>()-><a class="code" href="classKNetwork_1_1KSocketDevice.html#acdf84ff6f73d3aa49ac2b2b52ed05a8d" title="Returns a socket notifier for input on this socket.">readNotifier</a>();
<a name="l00453"></a>00453 <span class="keywordflow">if</span> (n)
<a name="l00454"></a>00454 {
<a name="l00455"></a>00455 n-><a class="codeRef" href="qsocketnotifier.html#setEnabled">setEnabled</a>(d->enableRead);
<a name="l00456"></a>00456 <a class="code" href="classKNetwork_1_1KClientSocketBase.html#a38e23303c1af30c361c595752c0acb9d" title="Attempts to connect to the these hostname and service, or use the default ones if none are given...">QObject::connect</a>(n, SIGNAL(activated(<span class="keywordtype">int</span>)), <span class="keyword">this</span>, SLOT(<a class="code" href="classKNetwork_1_1KClientSocketBase.html#a50214a8b353c9c7303999e4824ddcc5a" title="This slot is connected to the read notifier's signal meaning the socket can read more data...">slotReadActivity</a>()));
<a name="l00457"></a>00457 }
<a name="l00458"></a>00458 <span class="keywordflow">else</span>
<a name="l00459"></a>00459 <span class="keywordflow">return</span>;
<a name="l00460"></a>00460
<a name="l00461"></a>00461 n = <a class="code" href="classKNetwork_1_1KSocketBase.html#a6ba9d5dd5ec196e72d7593dd5e8bebf1" title="Retrieves the socket implementation used on this socket.">socketDevice</a>()-><a class="code" href="classKNetwork_1_1KSocketDevice.html#a42346acae11b01a1a8908018f5cf99c6" title="Returns a socket notifier for output on this socket.">writeNotifier</a>();
<a name="l00462"></a>00462 <span class="keywordflow">if</span> (n)
<a name="l00463"></a>00463 {
<a name="l00464"></a>00464 n-><a class="codeRef" href="qsocketnotifier.html#setEnabled">setEnabled</a>(d->enableWrite);
<a name="l00465"></a>00465 <a class="code" href="classKNetwork_1_1KClientSocketBase.html#a38e23303c1af30c361c595752c0acb9d" title="Attempts to connect to the these hostname and service, or use the default ones if none are given...">QObject::connect</a>(n, SIGNAL(activated(<span class="keywordtype">int</span>)), <span class="keyword">this</span>, SLOT(<a class="code" href="classKNetwork_1_1KClientSocketBase.html#ace11d590c5af59d4fe1b4a01cb3cef2c" title="This slot is connected to the write notifier's signal meaning the socket can write more data...">slotWriteActivity</a>()));
<a name="l00466"></a>00466 }
<a name="l00467"></a>00467 <span class="keywordflow">else</span>
<a name="l00468"></a>00468 <span class="keywordflow">return</span>;
<a name="l00469"></a>00469 }
<a name="l00470"></a>00470 }
<a name="l00471"></a>00471
<a name="l00472"></a><a class="code" href="classKNetwork_1_1KClientSocketBase.html#abf8f050fc7b575366b922b4bf9553df3">00472</a> <span class="keywordtype">void</span> <a class="code" href="classKNetwork_1_1KClientSocketBase.html#abf8f050fc7b575366b922b4bf9553df3" title="Convenience function to set this object's error code to match that of the socket device.">KClientSocketBase::copyError</a>()
<a name="l00473"></a>00473 {
<a name="l00474"></a>00474 <a class="code" href="classKNetwork_1_1KActiveSocketBase.html#a3590741f0f0046536dac3a8ccb31f565" title="Sets the socket's error code and the I/O Device's status.">setError</a>(<a class="code" href="classKNetwork_1_1KSocketBase.html#a6ba9d5dd5ec196e72d7593dd5e8bebf1" title="Retrieves the socket implementation used on this socket.">socketDevice</a>()-><a class="codeRef" href="qiodevice.html#status">status</a>(), <a class="code" href="classKNetwork_1_1KSocketBase.html#a6ba9d5dd5ec196e72d7593dd5e8bebf1" title="Retrieves the socket implementation used on this socket.">socketDevice</a>()-><a class="code" href="classKNetwork_1_1KSocketBase.html#a73fc210cade45f2e9e9aa3890b08b729" title="Retrieves the socket error code.">error</a>());
<a name="l00475"></a>00475 }
<a name="l00476"></a>00476
<a name="l00477"></a>00477 <span class="preprocessor">#include "kclientsocketbase.moc"</span>
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